Home / 539,795,131.40-809,692,697.10-335,721,787.40

Finding the Fourth Proportional to 539,795,131.40, 809,692,697.10 and 335,721,787.40

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Solution

The fourth proportional to 539,795,131.40, 809,692,697.10 and 335,721,787.40 is: 503,582,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,795,131.40 : 809,692,697.10 = 335,721,787.40 : x
  2. Step 2: Convert to fraction form
    539,795,131.40/809,692,697.10 = 335,721,787.40/x
  3. Step 3: Cross multiply
    539,795,131.40x = 809,692,697.10 × 335,721,787.40
  4. Step 4: Simplify right side
    539,795,131.40x = 271,831,479,515,138,784
  5. Step 5: Solve for x
    x = 271,831,479,515,138,784/539,795,131.40
  6. Step 6: Final answer
    x = 503,582,681.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.